Abstract: Described herein are methods and systems for reducing the tail on a parent roll. The system may comprise a web tail extending from a parent roll supported by an unwind stand. The system may further comprise one or more nozzles positioned below the web tail and configured to facilitate the rewinding of the web tail about the parent roll. The web tail may be rewound about the parent roll in a direction opposite to that which the web was initially wound about the parent roll. As a result, the length of the web tail extending from the parent roll may be reduced and is less likely to lengthen as the parent roll is ejected from the unwind stand.
Abstract: A process and equipment for manufacture of a swab article is provided wherein a stick is placed onto a conveyor, adhesive is applied to one or both ends of the stick, a portion of cotton coil is attached to the adhesive bearing end, and a shaper bar or similar means forces the cotton to assume a teardrop profile by applying force parallel to the stick, wherein the shaper bar or similar means moves in a direction perpendicular to the stick at a different rate of speed than that of the stick. Differences in the rate of speed reduce tailing of cotton normally associated with drag.
Type:
Grant
Filed:
February 8, 2005
Date of Patent:
February 26, 2008
Assignee:
Unilever Home & Personal Care USA, division of Conopco, Inc.
Abstract: A process and equipment for manufacture of a swab article is provided wherein a stick is placed onto a conveyor, adhesive is applied to one or both ends of the stick, a portion of cotton coil is attached to the adhesive bearing end, and a shaper bar or similar means forces the cotton to assume a teardrop profile by applying force parallel to the stick, wherein the shaper bar or similar means moves in a direction perpendicular to the stick at a different rate of speed than that of the stick. Differences in the rate of speed reduce tailing of cotton normally associated with drag.
Type:
Grant
Filed:
April 10, 2003
Date of Patent:
June 14, 2005
Assignee:
Unilever Home & Personal Care USA, division of Conopco, Inc.
Abstract: This invention relates to a method and apparatus for loading sliver onto a sliver tray placed in a designated location in a semi-truncated conical shape without using spindles. This invention enables sliver S spun out of a coiler system C to be accommodated in a semi-truncated conical shape and loaded onto the sliver tray T, which was already placed in a designated location. The device enables the accommodation of sliver S to be formed in a semi-truncated conical shape capable of standing independently and without requiring the use of spindles. The coiler system C has been removed from the drawing frame 11 so that the device is able to move in three directions X, Y, Z either front/rear, left/right, and upward/downward. These three directions can cross one another at right angles.
Abstract: This invention relates to a method for forming a wound cellulosic tampon in the shape of a truncated cone by winding a flat cellulosic web while a portion of the web which forms the outer surface of the pledget of the tampon is in contact with a tapered receptacle. The wound tampon resists telescoping during withdrawal after use.